@@ -116,6 +116,9 @@ defaultStablePackages = unPackageMap $ execWriter $ do
116116 ]
117117
118118 mapM_ (add "Patrick Brisbin") $ words "gravatar"
119+
120+ -- https://github.com/fpco/stackage/issues/42
121+ addRange "Michael Snoyman" "Diff" "< 0.3"
119122 where
120123 add maintainer package = addRange maintainer package "-any"
121124 addRange maintainer package range =